duhund.dk

📜 Historical scan 2026-06-24 07:24:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duhund.dk is a .dk domain served by 2 nameservers (ns51.gullestrupnet.dk, ns52.gullestrupnet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 82.165.189.144 is hosted by IONOS SE (AS8560) in Germany. Mail is handled by mail.duhund.dk, backupmail.gullestrupnet.dk. The zone is of unknown DNSSEC status, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 100ms

Nameserver	IP addresses	PTR	ASN / ISP
ns51.gullestrupnet.dk	82.165.189.144	gn51.gullestrupnet.dk	AS8560 IONOS SE
ns52.gullestrupnet.dk	82.165.203.134	mail51.gullestrupnet.dk	AS8560 IONOS SE

🌍 A Records#

1 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
82.165.189.144	86400s	gn51.gullestrupnet.dk	AS8560	IONOS SE	82.165.0.0/16	🇩🇪 Germany	—

📧 MX Records#

2 records 77ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mail.duhund.dk	82.165.203.134	mail51.gullestrupnet.dk	AS8560 IONOS SE
30	86400s	backupmail.gullestrupnet.dk	82.165.203.134	mail51.gullestrupnet.dk	AS8560 IONOS SE

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	82.165.189.144
🔶 Autoconfig	82.165.189.144

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 441ms

TXT Record
v=spf1 ip4:82.165.203.134 ip4=82.165.189.144 +a +mx -all

✉️ SPF#

Policy	Record (duhund.dk)
-all (hard fail)	v=spf1 ip4:82.165.203.134 ip4=82.165.189.144 +a +mx -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 17:00:04

www	82.165.189.144 (AS8560) (address records, no CNAME)
www vs bare domain	Same network duhund.dk: 82.165.189.144 (AS8560) www.duhund.dk: 82.165.189.144 (AS8560)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.duhund.dk	KjV-V8KerrVB5zq_oehEosTOVQmwhCUkzz3iOLg34pc

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

85ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'duhund.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

72ms

Field	Value
Serial	2022063001
Primary NS (MNAME)	ns51.gullestrupnet.dk
Responsible (RNAME)	speedpeter@gmail.com
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

100ms

47ms

77ms

AAAA

101ms

TXT

441ms

CAA

103ms

HTTPS

73ms

TLSA

264ms

SOA

72ms

MTA-STS

145ms

DNSSEC

85ms

SRV

428ms

Total

964ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-27 09:59:48	1312ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-26 01:42:35	1671ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-24 07:24:49 shown	964ms	2 NS 1 A 2 MX	❓ Unknown
2026-06-17 05:07:28	535ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 05:02:43	18525ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 05:01:29	1743ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 05:00:43	705ms	2 NS 1 A 2 MX	🔓 Insecure